Home / 797,888.56-1,101,084.95-435,312.45

Finding the Fourth Proportional to 797,888.56, 1,101,084.95 and 435,312.45

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Solution

The fourth proportional to 797,888.56, 1,101,084.95 and 435,312.45 is: 600,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,888.56 : 1,101,084.95 = 435,312.45 : x
  2. Step 2: Convert to fraction form
    797,888.56/1,101,084.95 = 435,312.45/x
  3. Step 3: Cross multiply
    797,888.56x = 1,101,084.95 × 435,312.45
  4. Step 4: Simplify right side
    797,888.56x = 479,315,985,750.24
  5. Step 5: Solve for x
    x = 479,315,985,750.24/797,888.56
  6. Step 6: Final answer
    x = 600,730.49

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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.