Home / 1,564,971.07-2,348,328.83-845,298.25

Finding the Fourth Proportional to 1,564,971.07, 2,348,328.83 and 845,298.25

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Solution

The fourth proportional to 1,564,971.07, 2,348,328.83 and 845,298.25 is: 1,268,418.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,971.07 : 2,348,328.83 = 845,298.25 : x
  2. Step 2: Convert to fraction form
    1,564,971.07/2,348,328.83 = 845,298.25/x
  3. Step 3: Cross multiply
    1,564,971.07x = 2,348,328.83 × 845,298.25
  4. Step 4: Simplify right side
    1,564,971.07x = 1,985,038,250,423.55
  5. Step 5: Solve for x
    x = 1,985,038,250,423.55/1,564,971.07
  6. Step 6: Final answer
    x = 1,268,418.50

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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.