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Finding the Fourth Proportional to 1,006,722.44, 1,510,345.02 and 375,641

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Solution

The fourth proportional to 1,006,722.44, 1,510,345.02 and 375,641 is: 563,559.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,722.44 : 1,510,345.02 = 375,641 : x
  2. Step 2: Convert to fraction form
    1,006,722.44/1,510,345.02 = 375,641/x
  3. Step 3: Cross multiply
    1,006,722.44x = 1,510,345.02 × 375,641
  4. Step 4: Simplify right side
    1,006,722.44x = 567,347,513,657.82
  5. Step 5: Solve for x
    x = 567,347,513,657.82/1,006,722.44
  6. Step 6: Final answer
    x = 563,559.02

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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.