Home / 1,094,425.80-1,641,485.10-346,547.40

Finding the Fourth Proportional to 1,094,425.80, 1,641,485.10 and 346,547.40

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Solution

The fourth proportional to 1,094,425.80, 1,641,485.10 and 346,547.40 is: 519,772.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,425.80 : 1,641,485.10 = 346,547.40 : x
  2. Step 2: Convert to fraction form
    1,094,425.80/1,641,485.10 = 346,547.40/x
  3. Step 3: Cross multiply
    1,094,425.80x = 1,641,485.10 × 346,547.40
  4. Step 4: Simplify right side
    1,094,425.80x = 568,852,393,543.74
  5. Step 5: Solve for x
    x = 568,852,393,543.74/1,094,425.80
  6. Step 6: Final answer
    x = 519,772.46

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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.