Home / 1,499,403.60-2,249,222.04-434,460.96

Finding the Fourth Proportional to 1,499,403.60, 2,249,222.04 and 434,460.96

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Solution

The fourth proportional to 1,499,403.60, 2,249,222.04 and 434,460.96 is: 651,725.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,403.60 : 2,249,222.04 = 434,460.96 : x
  2. Step 2: Convert to fraction form
    1,499,403.60/2,249,222.04 = 434,460.96/x
  3. Step 3: Cross multiply
    1,499,403.60x = 2,249,222.04 × 434,460.96
  4. Step 4: Simplify right side
    1,499,403.60x = 977,199,166,751.56
  5. Step 5: Solve for x
    x = 977,199,166,751.56/1,499,403.60
  6. Step 6: Final answer
    x = 651,725.24

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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.