Home / 1,575,905.52-2,360,068.76-899,938.05

Finding the Fourth Proportional to 1,575,905.52, 2,360,068.76 and 899,938.05

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Solution

The fourth proportional to 1,575,905.52, 2,360,068.76 and 899,938.05 is: 1,347,743.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,905.52 : 2,360,068.76 = 899,938.05 : x
  2. Step 2: Convert to fraction form
    1,575,905.52/2,360,068.76 = 899,938.05/x
  3. Step 3: Cross multiply
    1,575,905.52x = 2,360,068.76 × 899,938.05
  4. Step 4: Simplify right side
    1,575,905.52x = 2,123,915,661,440.28
  5. Step 5: Solve for x
    x = 2,123,915,661,440.28/1,575,905.52
  6. Step 6: Final answer
    x = 1,347,743.02

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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.