Home / 1,110,975.16-1,666,541.04-549,859

Finding the Fourth Proportional to 1,110,975.16, 1,666,541.04 and 549,859

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Solution

The fourth proportional to 1,110,975.16, 1,666,541.04 and 549,859 is: 824,827.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,975.16 : 1,666,541.04 = 549,859 : x
  2. Step 2: Convert to fraction form
    1,110,975.16/1,666,541.04 = 549,859/x
  3. Step 3: Cross multiply
    1,110,975.16x = 1,666,541.04 × 549,859
  4. Step 4: Simplify right side
    1,110,975.16x = 916,362,589,713.36
  5. Step 5: Solve for x
    x = 916,362,589,713.36/1,110,975.16
  6. Step 6: Final answer
    x = 824,827.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.