Home / 884,418.66-1,220,530.68-502,510.14

Finding the Fourth Proportional to 884,418.66, 1,220,530.68 and 502,510.14

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Solution

The fourth proportional to 884,418.66, 1,220,530.68 and 502,510.14 is: 693,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,418.66 : 1,220,530.68 = 502,510.14 : x
  2. Step 2: Convert to fraction form
    884,418.66/1,220,530.68 = 502,510.14/x
  3. Step 3: Cross multiply
    884,418.66x = 1,220,530.68 × 502,510.14
  4. Step 4: Simplify right side
    884,418.66x = 613,329,042,881.10
  5. Step 5: Solve for x
    x = 613,329,042,881.10/884,418.66
  6. Step 6: Final answer
    x = 693,482.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.