Home / 900,033.12-1,349,849.51-260,197.11

Finding the Fourth Proportional to 900,033.12, 1,349,849.51 and 260,197.11

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Solution

The fourth proportional to 900,033.12, 1,349,849.51 and 260,197.11 is: 390,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,033.12 : 1,349,849.51 = 260,197.11 : x
  2. Step 2: Convert to fraction form
    900,033.12/1,349,849.51 = 260,197.11/x
  3. Step 3: Cross multiply
    900,033.12x = 1,349,849.51 × 260,197.11
  4. Step 4: Simplify right side
    900,033.12x = 351,226,941,111.67
  5. Step 5: Solve for x
    x = 351,226,941,111.67/900,033.12
  6. Step 6: Final answer
    x = 390,237.80

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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.