Home / 1,132,931.50-1,563,445.46-623,633.87

Finding the Fourth Proportional to 1,132,931.50, 1,563,445.46 and 623,633.87

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Solution

The fourth proportional to 1,132,931.50, 1,563,445.46 and 623,633.87 is: 860,614.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,931.50 : 1,563,445.46 = 623,633.87 : x
  2. Step 2: Convert to fraction form
    1,132,931.50/1,563,445.46 = 623,633.87/x
  3. Step 3: Cross multiply
    1,132,931.50x = 1,563,445.46 × 623,633.87
  4. Step 4: Simplify right side
    1,132,931.50x = 975,017,547,338.34
  5. Step 5: Solve for x
    x = 975,017,547,338.34/1,132,931.50
  6. Step 6: Final answer
    x = 860,614.74

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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.