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Finding the Fourth Proportional to 1,354,202, 1,868,799.03 and 750,590

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Solution

The fourth proportional to 1,354,202, 1,868,799.03 and 750,590 is: 1,035,814.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,202 : 1,868,799.03 = 750,590 : x
  2. Step 2: Convert to fraction form
    1,354,202/1,868,799.03 = 750,590/x
  3. Step 3: Cross multiply
    1,354,202x = 1,868,799.03 × 750,590
  4. Step 4: Simplify right side
    1,354,202x = 1,402,701,863,927.70
  5. Step 5: Solve for x
    x = 1,402,701,863,927.70/1,354,202
  6. Step 6: Final answer
    x = 1,035,814.35

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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.