Home / 843,866.51-1,164,526.69-456,673.36

Finding the Fourth Proportional to 843,866.51, 1,164,526.69 and 456,673.36

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Solution

The fourth proportional to 843,866.51, 1,164,526.69 and 456,673.36 is: 630,204.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,866.51 : 1,164,526.69 = 456,673.36 : x
  2. Step 2: Convert to fraction form
    843,866.51/1,164,526.69 = 456,673.36/x
  3. Step 3: Cross multiply
    843,866.51x = 1,164,526.69 × 456,673.36
  4. Step 4: Simplify right side
    843,866.51x = 531,808,316,331.98
  5. Step 5: Solve for x
    x = 531,808,316,331.98/843,866.51
  6. Step 6: Final answer
    x = 630,204.32

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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.