Home / 1,054,828.01-1,455,669.68-571,393.17

Finding the Fourth Proportional to 1,054,828.01, 1,455,669.68 and 571,393.17

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Solution

The fourth proportional to 1,054,828.01, 1,455,669.68 and 571,393.17 is: 788,526.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,828.01 : 1,455,669.68 = 571,393.17 : x
  2. Step 2: Convert to fraction form
    1,054,828.01/1,455,669.68 = 571,393.17/x
  3. Step 3: Cross multiply
    1,054,828.01x = 1,455,669.68 × 571,393.17
  4. Step 4: Simplify right side
    1,054,828.01x = 831,759,710,071.12
  5. Step 5: Solve for x
    x = 831,759,710,071.12/1,054,828.01
  6. Step 6: Final answer
    x = 788,526.38

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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.