Home / 1,803,045.40-2,700,637.86-902,917.24

Finding the Fourth Proportional to 1,803,045.40, 2,700,637.86 and 902,917.24

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Solution

The fourth proportional to 1,803,045.40, 2,700,637.86 and 902,917.24 is: 1,352,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,045.40 : 2,700,637.86 = 902,917.24 : x
  2. Step 2: Convert to fraction form
    1,803,045.40/2,700,637.86 = 902,917.24/x
  3. Step 3: Cross multiply
    1,803,045.40x = 2,700,637.86 × 902,917.24
  4. Step 4: Simplify right side
    1,803,045.40x = 2,438,452,482,790.71
  5. Step 5: Solve for x
    x = 2,438,452,482,790.71/1,803,045.40
  6. Step 6: Final answer
    x = 1,352,407.70

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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.