Home / 1,018,828.08-1,406,014.38-559,934.30

Finding the Fourth Proportional to 1,018,828.08, 1,406,014.38 and 559,934.30

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Solution

The fourth proportional to 1,018,828.08, 1,406,014.38 and 559,934.30 is: 772,726.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,828.08 : 1,406,014.38 = 559,934.30 : x
  2. Step 2: Convert to fraction form
    1,018,828.08/1,406,014.38 = 559,934.30/x
  3. Step 3: Cross multiply
    1,018,828.08x = 1,406,014.38 × 559,934.30
  4. Step 4: Simplify right side
    1,018,828.08x = 787,275,677,655.23
  5. Step 5: Solve for x
    x = 787,275,677,655.23/1,018,828.08
  6. Step 6: Final answer
    x = 772,726.72

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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.