Home / 1,499,402.60-2,249,104.02-434,445.40

Finding the Fourth Proportional to 1,499,402.60, 2,249,104.02 and 434,445.40

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Solution

The fourth proportional to 1,499,402.60, 2,249,104.02 and 434,445.40 is: 651,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,402.60 : 2,249,104.02 = 434,445.40 : x
  2. Step 2: Convert to fraction form
    1,499,402.60/2,249,104.02 = 434,445.40/x
  3. Step 3: Cross multiply
    1,499,402.60x = 2,249,104.02 × 434,445.40
  4. Step 4: Simplify right side
    1,499,402.60x = 977,112,895,610.51
  5. Step 5: Solve for x
    x = 977,112,895,610.51/1,499,402.60
  6. Step 6: Final answer
    x = 651,668.13

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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.