Home / 761,226.95-1,141,840.01-710,781.63

Finding the Fourth Proportional to 761,226.95, 1,141,840.01 and 710,781.63

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Solution

The fourth proportional to 761,226.95, 1,141,840.01 and 710,781.63 is: 1,066,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,226.95 : 1,141,840.01 = 710,781.63 : x
  2. Step 2: Convert to fraction form
    761,226.95/1,141,840.01 = 710,781.63/x
  3. Step 3: Cross multiply
    761,226.95x = 1,141,840.01 × 710,781.63
  4. Step 4: Simplify right side
    761,226.95x = 811,598,899,953.11
  5. Step 5: Solve for x
    x = 811,598,899,953.11/761,226.95
  6. Step 6: Final answer
    x = 1,066,172.06

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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.