Home / 847,377.93-1,168,893.40-507,649.35

Finding the Fourth Proportional to 847,377.93, 1,168,893.40 and 507,649.35

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Solution

The fourth proportional to 847,377.93, 1,168,893.40 and 507,649.35 is: 700,263.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,377.93 : 1,168,893.40 = 507,649.35 : x
  2. Step 2: Convert to fraction form
    847,377.93/1,168,893.40 = 507,649.35/x
  3. Step 3: Cross multiply
    847,377.93x = 1,168,893.40 × 507,649.35
  4. Step 4: Simplify right side
    847,377.93x = 593,387,974,729.29
  5. Step 5: Solve for x
    x = 593,387,974,729.29/847,377.93
  6. Step 6: Final answer
    x = 700,263.66

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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.