Home / 710,547.56-1,065,825.95-284,119.22

Finding the Fourth Proportional to 710,547.56, 1,065,825.95 and 284,119.22

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Solution

The fourth proportional to 710,547.56, 1,065,825.95 and 284,119.22 is: 426,180.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,547.56 : 1,065,825.95 = 284,119.22 : x
  2. Step 2: Convert to fraction form
    710,547.56/1,065,825.95 = 284,119.22/x
  3. Step 3: Cross multiply
    710,547.56x = 1,065,825.95 × 284,119.22
  4. Step 4: Simplify right side
    710,547.56x = 302,821,630,820.03
  5. Step 5: Solve for x
    x = 302,821,630,820.03/710,547.56
  6. Step 6: Final answer
    x = 426,180.67

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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.