Home / 803,898.09-1,109,554.07-549,856.17

Finding the Fourth Proportional to 803,898.09, 1,109,554.07 and 549,856.17

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Solution

The fourth proportional to 803,898.09, 1,109,554.07 and 549,856.17 is: 758,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,898.09 : 1,109,554.07 = 549,856.17 : x
  2. Step 2: Convert to fraction form
    803,898.09/1,109,554.07 = 549,856.17/x
  3. Step 3: Cross multiply
    803,898.09x = 1,109,554.07 × 549,856.17
  4. Step 4: Simplify right side
    803,898.09x = 610,095,148,588.83
  5. Step 5: Solve for x
    x = 610,095,148,588.83/803,898.09
  6. Step 6: Final answer
    x = 758,921.01

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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.