Home / 1,070,751.22-1,477,678.04-587,336.74

Finding the Fourth Proportional to 1,070,751.22, 1,477,678.04 and 587,336.74

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Solution

The fourth proportional to 1,070,751.22, 1,477,678.04 and 587,336.74 is: 810,547.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,751.22 : 1,477,678.04 = 587,336.74 : x
  2. Step 2: Convert to fraction form
    1,070,751.22/1,477,678.04 = 587,336.74/x
  3. Step 3: Cross multiply
    1,070,751.22x = 1,477,678.04 × 587,336.74
  4. Step 4: Simplify right side
    1,070,751.22x = 867,894,598,354.82
  5. Step 5: Solve for x
    x = 867,894,598,354.82/1,070,751.22
  6. Step 6: Final answer
    x = 810,547.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.