Home / 1,630,897.80-2,446,346.70-1,064,027.40

Finding the Fourth Proportional to 1,630,897.80, 2,446,346.70 and 1,064,027.40

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Solution

The fourth proportional to 1,630,897.80, 2,446,346.70 and 1,064,027.40 is: 1,596,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,897.80 : 2,446,346.70 = 1,064,027.40 : x
  2. Step 2: Convert to fraction form
    1,630,897.80/2,446,346.70 = 1,064,027.40/x
  3. Step 3: Cross multiply
    1,630,897.80x = 2,446,346.70 × 1,064,027.40
  4. Step 4: Simplify right side
    1,630,897.80x = 2,602,979,918,699.58
  5. Step 5: Solve for x
    x = 2,602,979,918,699.58/1,630,897.80
  6. Step 6: Final answer
    x = 1,596,041.10

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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.