Home / 876,730.60-1,312,331.10-849,082.60

Finding the Fourth Proportional to 876,730.60, 1,312,331.10 and 849,082.60

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Solution

The fourth proportional to 876,730.60, 1,312,331.10 and 849,082.60 is: 1,270,946.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,730.60 : 1,312,331.10 = 849,082.60 : x
  2. Step 2: Convert to fraction form
    876,730.60/1,312,331.10 = 849,082.60/x
  3. Step 3: Cross multiply
    876,730.60x = 1,312,331.10 × 849,082.60
  4. Step 4: Simplify right side
    876,730.60x = 1,114,277,502,448.86
  5. Step 5: Solve for x
    x = 1,114,277,502,448.86/876,730.60
  6. Step 6: Final answer
    x = 1,270,946.29

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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.