Home / 671,547.02-1,007,320.52-460,545.26

Finding the Fourth Proportional to 671,547.02, 1,007,320.52 and 460,545.26

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Solution

The fourth proportional to 671,547.02, 1,007,320.52 and 460,545.26 is: 690,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,547.02 : 1,007,320.52 = 460,545.26 : x
  2. Step 2: Convert to fraction form
    671,547.02/1,007,320.52 = 460,545.26/x
  3. Step 3: Cross multiply
    671,547.02x = 1,007,320.52 × 460,545.26
  4. Step 4: Simplify right side
    671,547.02x = 463,916,686,901.50
  5. Step 5: Solve for x
    x = 463,916,686,901.50/671,547.02
  6. Step 6: Final answer
    x = 690,817.88

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.