Home / 1,407,348.16-2,111,553.60-846,776.32

Finding the Fourth Proportional to 1,407,348.16, 2,111,553.60 and 846,776.32

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Solution

The fourth proportional to 1,407,348.16, 2,111,553.60 and 846,776.32 is: 1,270,484.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,348.16 : 2,111,553.60 = 846,776.32 : x
  2. Step 2: Convert to fraction form
    1,407,348.16/2,111,553.60 = 846,776.32/x
  3. Step 3: Cross multiply
    1,407,348.16x = 2,111,553.60 × 846,776.32
  4. Step 4: Simplify right side
    1,407,348.16x = 1,788,013,586,890.75
  5. Step 5: Solve for x
    x = 1,788,013,586,890.75/1,407,348.16
  6. Step 6: Final answer
    x = 1,270,484.19

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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.