Home / 1,495,631.76-2,063,381.76-921,672.24

Finding the Fourth Proportional to 1,495,631.76, 2,063,381.76 and 921,672.24

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Solution

The fourth proportional to 1,495,631.76, 2,063,381.76 and 921,672.24 is: 1,271,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,631.76 : 2,063,381.76 = 921,672.24 : x
  2. Step 2: Convert to fraction form
    1,495,631.76/2,063,381.76 = 921,672.24/x
  3. Step 3: Cross multiply
    1,495,631.76x = 2,063,381.76 × 921,672.24
  4. Step 4: Simplify right side
    1,495,631.76x = 1,901,761,688,714.34
  5. Step 5: Solve for x
    x = 1,901,761,688,714.34/1,495,631.76
  6. Step 6: Final answer
    x = 1,271,544.07

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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.