Home / 1,360,800.46-1,877,904.81-740,607.97

Finding the Fourth Proportional to 1,360,800.46, 1,877,904.81 and 740,607.97

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Solution

The fourth proportional to 1,360,800.46, 1,877,904.81 and 740,607.97 is: 1,022,039.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,800.46 : 1,877,904.81 = 740,607.97 : x
  2. Step 2: Convert to fraction form
    1,360,800.46/1,877,904.81 = 740,607.97/x
  3. Step 3: Cross multiply
    1,360,800.46x = 1,877,904.81 × 740,607.97
  4. Step 4: Simplify right side
    1,360,800.46x = 1,390,791,256,094.77
  5. Step 5: Solve for x
    x = 1,390,791,256,094.77/1,360,800.46
  6. Step 6: Final answer
    x = 1,022,039.08

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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.