Home / 1,440,148.36-2,160,528.72-493,264.84

Finding the Fourth Proportional to 1,440,148.36, 2,160,528.72 and 493,264.84

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Solution

The fourth proportional to 1,440,148.36, 2,160,528.72 and 493,264.84 is: 740,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,148.36 : 2,160,528.72 = 493,264.84 : x
  2. Step 2: Convert to fraction form
    1,440,148.36/2,160,528.72 = 493,264.84/x
  3. Step 3: Cross multiply
    1,440,148.36x = 2,160,528.72 × 493,264.84
  4. Step 4: Simplify right side
    1,440,148.36x = 1,065,712,853,386.21
  5. Step 5: Solve for x
    x = 1,065,712,853,386.21/1,440,148.36
  6. Step 6: Final answer
    x = 740,002.13

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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.