Home / 1,499,397.10-2,249,212.29-434,454.46

Finding the Fourth Proportional to 1,499,397.10, 2,249,212.29 and 434,454.46

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Solution

The fourth proportional to 1,499,397.10, 2,249,212.29 and 434,454.46 is: 651,715.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,397.10 : 2,249,212.29 = 434,454.46 : x
  2. Step 2: Convert to fraction form
    1,499,397.10/2,249,212.29 = 434,454.46/x
  3. Step 3: Cross multiply
    1,499,397.10x = 2,249,212.29 × 434,454.46
  4. Step 4: Simplify right side
    1,499,397.10x = 977,180,310,877.31
  5. Step 5: Solve for x
    x = 977,180,310,877.31/1,499,397.10
  6. Step 6: Final answer
    x = 651,715.49

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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.