Home / 1,604,066.76-2,406,038.70-539,762.12

Finding the Fourth Proportional to 1,604,066.76, 2,406,038.70 and 539,762.12

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Solution

The fourth proportional to 1,604,066.76, 2,406,038.70 and 539,762.12 is: 809,622.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,066.76 : 2,406,038.70 = 539,762.12 : x
  2. Step 2: Convert to fraction form
    1,604,066.76/2,406,038.70 = 539,762.12/x
  3. Step 3: Cross multiply
    1,604,066.76x = 2,406,038.70 × 539,762.12
  4. Step 4: Simplify right side
    1,604,066.76x = 1,298,688,549,514.04
  5. Step 5: Solve for x
    x = 1,298,688,549,514.04/1,604,066.76
  6. Step 6: Final answer
    x = 809,622.51

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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.