Home / 1,203,267.30-1,803,686.36-754,303.54

Finding the Fourth Proportional to 1,203,267.30, 1,803,686.36 and 754,303.54

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Solution

The fourth proportional to 1,203,267.30, 1,803,686.36 and 754,303.54 is: 1,130,693.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,267.30 : 1,803,686.36 = 754,303.54 : x
  2. Step 2: Convert to fraction form
    1,203,267.30/1,803,686.36 = 754,303.54/x
  3. Step 3: Cross multiply
    1,203,267.30x = 1,803,686.36 × 754,303.54
  4. Step 4: Simplify right side
    1,203,267.30x = 1,360,527,006,397.71
  5. Step 5: Solve for x
    x = 1,360,527,006,397.71/1,203,267.30
  6. Step 6: Final answer
    x = 1,130,693.91

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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.