Home / 732,396.39-1,097,547.74-411,875.49

Finding the Fourth Proportional to 732,396.39, 1,097,547.74 and 411,875.49

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Solution

The fourth proportional to 732,396.39, 1,097,547.74 and 411,875.49 is: 617,224.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,396.39 : 1,097,547.74 = 411,875.49 : x
  2. Step 2: Convert to fraction form
    732,396.39/1,097,547.74 = 411,875.49/x
  3. Step 3: Cross multiply
    732,396.39x = 1,097,547.74 × 411,875.49
  4. Step 4: Simplify right side
    732,396.39x = 452,053,007,035.71
  5. Step 5: Solve for x
    x = 452,053,007,035.71/732,396.39
  6. Step 6: Final answer
    x = 617,224.51

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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.