Home / 1,018,854.76-1,406,051.25-559,961.08

Finding the Fourth Proportional to 1,018,854.76, 1,406,051.25 and 559,961.08

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Solution

The fourth proportional to 1,018,854.76, 1,406,051.25 and 559,961.08 is: 772,763.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,854.76 : 1,406,051.25 = 559,961.08 : x
  2. Step 2: Convert to fraction form
    1,018,854.76/1,406,051.25 = 559,961.08/x
  3. Step 3: Cross multiply
    1,018,854.76x = 1,406,051.25 × 559,961.08
  4. Step 4: Simplify right side
    1,018,854.76x = 787,333,976,485.35
  5. Step 5: Solve for x
    x = 787,333,976,485.35/1,018,854.76
  6. Step 6: Final answer
    x = 772,763.70

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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.