Home / 1,274,603.70-1,911,247.02-375,931.02

Finding the Fourth Proportional to 1,274,603.70, 1,911,247.02 and 375,931.02

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Solution

The fourth proportional to 1,274,603.70, 1,911,247.02 and 375,931.02 is: 563,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,603.70 : 1,911,247.02 = 375,931.02 : x
  2. Step 2: Convert to fraction form
    1,274,603.70/1,911,247.02 = 375,931.02/x
  3. Step 3: Cross multiply
    1,274,603.70x = 1,911,247.02 × 375,931.02
  4. Step 4: Simplify right side
    1,274,603.70x = 718,497,041,700.56
  5. Step 5: Solve for x
    x = 718,497,041,700.56/1,274,603.70
  6. Step 6: Final answer
    x = 563,702.30

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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.