Home / 1,845,855.48-2,547,281.10-1,018,929.54

Finding the Fourth Proportional to 1,845,855.48, 2,547,281.10 and 1,018,929.54

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Solution

The fourth proportional to 1,845,855.48, 2,547,281.10 and 1,018,929.54 is: 1,406,123.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,855.48 : 2,547,281.10 = 1,018,929.54 : x
  2. Step 2: Convert to fraction form
    1,845,855.48/2,547,281.10 = 1,018,929.54/x
  3. Step 3: Cross multiply
    1,845,855.48x = 2,547,281.10 × 1,018,929.54
  4. Step 4: Simplify right side
    1,845,855.48x = 2,595,499,959,473.69
  5. Step 5: Solve for x
    x = 2,595,499,959,473.69/1,845,855.48
  6. Step 6: Final answer
    x = 1,406,123.06

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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.