Home / 1,018,088.68-1,404,973.92-559,214.01

Finding the Fourth Proportional to 1,018,088.68, 1,404,973.92 and 559,214.01

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Solution

The fourth proportional to 1,018,088.68, 1,404,973.92 and 559,214.01 is: 771,721.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,088.68 : 1,404,973.92 = 559,214.01 : x
  2. Step 2: Convert to fraction form
    1,018,088.68/1,404,973.92 = 559,214.01/x
  3. Step 3: Cross multiply
    1,018,088.68x = 1,404,973.92 × 559,214.01
  4. Step 4: Simplify right side
    1,018,088.68x = 785,681,099,748.62
  5. Step 5: Solve for x
    x = 785,681,099,748.62/1,018,088.68
  6. Step 6: Final answer
    x = 771,721.67

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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.