Home / 974,113.02-1,461,306.69-300,248.64

Finding the Fourth Proportional to 974,113.02, 1,461,306.69 and 300,248.64

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Solution

The fourth proportional to 974,113.02, 1,461,306.69 and 300,248.64 is: 450,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,113.02 : 1,461,306.69 = 300,248.64 : x
  2. Step 2: Convert to fraction form
    974,113.02/1,461,306.69 = 300,248.64/x
  3. Step 3: Cross multiply
    974,113.02x = 1,461,306.69 × 300,248.64
  4. Step 4: Simplify right side
    974,113.02x = 438,755,346,295.40
  5. Step 5: Solve for x
    x = 438,755,346,295.40/974,113.02
  6. Step 6: Final answer
    x = 450,415.24

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Double scale
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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.