Home / 1,054,516.29-1,455,225.21-571,070.37

Finding the Fourth Proportional to 1,054,516.29, 1,455,225.21 and 571,070.37

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Solution

The fourth proportional to 1,054,516.29, 1,455,225.21 and 571,070.37 is: 788,073.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,516.29 : 1,455,225.21 = 571,070.37 : x
  2. Step 2: Convert to fraction form
    1,054,516.29/1,455,225.21 = 571,070.37/x
  3. Step 3: Cross multiply
    1,054,516.29x = 1,455,225.21 × 571,070.37
  4. Step 4: Simplify right side
    1,054,516.29x = 831,035,999,108.03
  5. Step 5: Solve for x
    x = 831,035,999,108.03/1,054,516.29
  6. Step 6: Final answer
    x = 788,073.17

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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.