Home / 1,577,246.72-2,365,968.69-1,071,590.45

Finding the Fourth Proportional to 1,577,246.72, 2,365,968.69 and 1,071,590.45

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Solution

The fourth proportional to 1,577,246.72, 2,365,968.69 and 1,071,590.45 is: 1,607,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,246.72 : 2,365,968.69 = 1,071,590.45 : x
  2. Step 2: Convert to fraction form
    1,577,246.72/2,365,968.69 = 1,071,590.45/x
  3. Step 3: Cross multiply
    1,577,246.72x = 2,365,968.69 × 1,071,590.45
  4. Step 4: Simplify right side
    1,577,246.72x = 2,535,349,441,373.17
  5. Step 5: Solve for x
    x = 2,535,349,441,373.17/1,577,246.72
  6. Step 6: Final answer
    x = 1,607,452.67

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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.