Home / 1,018,823.24-1,406,007.72-559,929.47

Finding the Fourth Proportional to 1,018,823.24, 1,406,007.72 and 559,929.47

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Solution

The fourth proportional to 1,018,823.24, 1,406,007.72 and 559,929.47 is: 772,720.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,823.24 : 1,406,007.72 = 559,929.47 : x
  2. Step 2: Convert to fraction form
    1,018,823.24/1,406,007.72 = 559,929.47/x
  3. Step 3: Cross multiply
    1,018,823.24x = 1,406,007.72 × 559,929.47
  4. Step 4: Simplify right side
    1,018,823.24x = 787,265,154,675.86
  5. Step 5: Solve for x
    x = 787,265,154,675.86/1,018,823.24
  6. Step 6: Final answer
    x = 772,720.06

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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.