Home / 1,158,926.04-1,599,312.86-649,628.40

Finding the Fourth Proportional to 1,158,926.04, 1,599,312.86 and 649,628.40

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Solution

The fourth proportional to 1,158,926.04, 1,599,312.86 and 649,628.40 is: 896,484.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,926.04 : 1,599,312.86 = 649,628.40 : x
  2. Step 2: Convert to fraction form
    1,158,926.04/1,599,312.86 = 649,628.40/x
  3. Step 3: Cross multiply
    1,158,926.04x = 1,599,312.86 × 649,628.40
  4. Step 4: Simplify right side
    1,158,926.04x = 1,038,959,054,341.22
  5. Step 5: Solve for x
    x = 1,038,959,054,341.22/1,158,926.04
  6. Step 6: Final answer
    x = 896,484.35

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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.