Home / 970,364.30-1,453,680.93-542,602.72

Finding the Fourth Proportional to 970,364.30, 1,453,680.93 and 542,602.72

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Solution

The fourth proportional to 970,364.30, 1,453,680.93 and 542,602.72 is: 812,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,364.30 : 1,453,680.93 = 542,602.72 : x
  2. Step 2: Convert to fraction form
    970,364.30/1,453,680.93 = 542,602.72/x
  3. Step 3: Cross multiply
    970,364.30x = 1,453,680.93 × 542,602.72
  4. Step 4: Simplify right side
    970,364.30x = 788,771,227,429.85
  5. Step 5: Solve for x
    x = 788,771,227,429.85/970,364.30
  6. Step 6: Final answer
    x = 812,860.93

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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.