Home / 803,363.04-1,205,061.98-291,073.91

Finding the Fourth Proportional to 803,363.04, 1,205,061.98 and 291,073.91

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Solution

The fourth proportional to 803,363.04, 1,205,061.98 and 291,073.91 is: 436,617.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,363.04 : 1,205,061.98 = 291,073.91 : x
  2. Step 2: Convert to fraction form
    803,363.04/1,205,061.98 = 291,073.91/x
  3. Step 3: Cross multiply
    803,363.04x = 1,205,061.98 × 291,073.91
  4. Step 4: Simplify right side
    803,363.04x = 350,762,094,830.26
  5. Step 5: Solve for x
    x = 350,762,094,830.26/803,363.04
  6. Step 6: Final answer
    x = 436,617.17

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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.