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Finding the Fourth Proportional to 1,354,208, 1,868,807.32 and 750,596

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Solution

The fourth proportional to 1,354,208, 1,868,807.32 and 750,596 is: 1,035,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,208 : 1,868,807.32 = 750,596 : x
  2. Step 2: Convert to fraction form
    1,354,208/1,868,807.32 = 750,596/x
  3. Step 3: Cross multiply
    1,354,208x = 1,868,807.32 × 750,596
  4. Step 4: Simplify right side
    1,354,208x = 1,402,719,299,162.72
  5. Step 5: Solve for x
    x = 1,402,719,299,162.72/1,354,208
  6. Step 6: Final answer
    x = 1,035,822.64

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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.