Home / 913,525.04-1,370,254.71-239,600.96

Finding the Fourth Proportional to 913,525.04, 1,370,254.71 and 239,600.96

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Solution

The fourth proportional to 913,525.04, 1,370,254.71 and 239,600.96 is: 359,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,525.04 : 1,370,254.71 = 239,600.96 : x
  2. Step 2: Convert to fraction form
    913,525.04/1,370,254.71 = 239,600.96/x
  3. Step 3: Cross multiply
    913,525.04x = 1,370,254.71 × 239,600.96
  4. Step 4: Simplify right side
    913,525.04x = 328,314,343,960.52
  5. Step 5: Solve for x
    x = 328,314,343,960.52/913,525.04
  6. Step 6: Final answer
    x = 359,392.82

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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.