Home / 1,202,332.76-1,803,617.36-349,411.80

Finding the Fourth Proportional to 1,202,332.76, 1,803,617.36 and 349,411.80

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Solution

The fourth proportional to 1,202,332.76, 1,803,617.36 and 349,411.80 is: 524,152.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,332.76 : 1,803,617.36 = 349,411.80 : x
  2. Step 2: Convert to fraction form
    1,202,332.76/1,803,617.36 = 349,411.80/x
  3. Step 3: Cross multiply
    1,202,332.76x = 1,803,617.36 × 349,411.80
  4. Step 4: Simplify right side
    1,202,332.76x = 630,205,188,268.85
  5. Step 5: Solve for x
    x = 630,205,188,268.85/1,202,332.76
  6. Step 6: Final answer
    x = 524,152.06

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1.5x scale

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.